Synonyms: Fluorescein,4,5,6,7-tetrachloro-2',4',5',7'-tetraiodo-, dipotassium salt (8CI);Spiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one,4,5,6,7-tetrachloro-3',6'-dihydroxy-2',4',5',7'-tetraiodo-, dipotassium salt(9CI); Acid Red 94; Aizen Food Red 105; Aizen Rose Bengal; Aizen Rose Bengal B;Bengal Pink B; Bengal Red B; Bengal Rose B; C.I. 45440; C.I. Acid Red 94; FoodRed 105; Food Red No. 105; Japan Red 105; Japan Red 232; Japan Red No. 232;Japan Red. No. 105; Red 105; Red No. 105; Rose Bengal B; Rose Bengal DY; RoseBengal K; Rose Bengal N; Rose Bengal RB; Rose Bengale B; Simacid Rose Bengal;Tetrachlorotetraiodofluorescein dipotassium salt; Triacid Bengal Rose B